diff options
Diffstat (limited to 'netdata-installer.sh')
-rwxr-xr-x | netdata-installer.sh | 1909 |
1 files changed, 1909 insertions, 0 deletions
diff --git a/netdata-installer.sh b/netdata-installer.sh new file mode 100755 index 0000000..c11e1a7 --- /dev/null +++ b/netdata-installer.sh @@ -0,0 +1,1909 @@ +#!/usr/bin/env bash + +# SPDX-License-Identifier: GPL-3.0-or-later +# shellcheck disable=SC2046,SC2086,SC2166 + +export PATH="${PATH}:/sbin:/usr/sbin:/usr/local/bin:/usr/local/sbin" +uniquepath() { + local path="" + while read -r; do + if [[ ! ${path} =~ (^|:)"${REPLY}"(:|$) ]]; then + [ -n "${path}" ] && path="${path}:" + path="${path}${REPLY}" + fi + done < <(echo "${PATH}" | tr ":" "\n") + + [ -n "${path}" ] && [[ ${PATH} =~ /bin ]] && [[ ${PATH} =~ /sbin ]] && export PATH="${path}" +} +uniquepath + +PROGRAM="$0" +NETDATA_SOURCE_DIR="$(pwd)" +INSTALLER_DIR="$(dirname "${PROGRAM}")" + +if [ "${NETDATA_SOURCE_DIR}" != "${INSTALLER_DIR}" ] && [ "${INSTALLER_DIR}" != "." ]; then + echo >&2 "Warning: you are currently in '${NETDATA_SOURCE_DIR}' but the installer is in '${INSTALLER_DIR}'." +fi + +# ----------------------------------------------------------------------------- +# Pull in OpenSSL properly if on macOS +if [ "$(uname -s)" = 'Darwin' ] && [ -d /usr/local/opt/openssl/include ]; then + export C_INCLUDE_PATH="/usr/local/opt/openssl/include" + export LDFLAGS="-L/usr/local/opt/openssl@1.1/lib" +fi + +# ----------------------------------------------------------------------------- +# reload the user profile + +# shellcheck source=/dev/null +[ -f /etc/profile ] && . /etc/profile + +# make sure /etc/profile does not change our current directory +cd "${NETDATA_SOURCE_DIR}" || exit 1 + +# ----------------------------------------------------------------------------- +# figure out an appropriate temporary directory +_cannot_use_tmpdir() { + local testfile ret + testfile="$(TMPDIR="${1}" mktemp -q -t netdata-test.XXXXXXXXXX)" + ret=0 + + if [ -z "${testfile}" ]; then + return "${ret}" + fi + + if printf '#!/bin/sh\necho SUCCESS\n' > "${testfile}"; then + if chmod +x "${testfile}"; then + if [ "$("${testfile}")" = "SUCCESS" ]; then + ret=1 + fi + fi + fi + + rm -f "${testfile}" + return "${ret}" +} + +if [ -z "${TMPDIR}" ] || _cannot_use_tmpdir "${TMPDIR}"; then + if _cannot_use_tmpdir /tmp; then + if _cannot_use_tmpdir "${PWD}"; then + echo >&2 + echo >&2 "Unable to find a usable temprorary directory. Please set \$TMPDIR to a path that is both writable and allows execution of files and try again." + exit 1 + else + TMPDIR="${PWD}" + fi + else + TMPDIR="/tmp" + fi +fi + +# ----------------------------------------------------------------------------- +# set up handling for deferred error messages +NETDATA_DEFERRED_ERRORS="" + +defer_error() { + NETDATA_DEFERRED_ERRORS="${NETDATA_DEFERRED_ERRORS}\n* ${1}" +} + +defer_error_highlighted() { + NETDATA_DEFERRED_ERRORS="${TPUT_YELLOW}${TPUT_BOLD}${NETDATA_DEFERRED_ERRORS}\n* ${1}${TPUT_RESET}" +} + +print_deferred_errors() { + if [ -n "${NETDATA_DEFERRED_ERRORS}" ]; then + echo >&2 + echo >&2 "The following non-fatal errors were encountered during the installation process:" + # shellcheck disable=SC2059 + printf >&2 "${NETDATA_DEFERRED_ERRORS}" + echo >&2 + fi +} + +# ----------------------------------------------------------------------------- +# load the required functions + +if [ -f "${INSTALLER_DIR}/packaging/installer/functions.sh" ]; then + # shellcheck source=packaging/installer/functions.sh + source "${INSTALLER_DIR}/packaging/installer/functions.sh" || exit 1 +else + # shellcheck source=packaging/installer/functions.sh + source "${NETDATA_SOURCE_DIR}/packaging/installer/functions.sh" || exit 1 +fi + +download_go() { + download_file "${1}" "${2}" "go.d plugin" "go" +} + +# make sure we save all commands we run +run_logfile="netdata-installer.log" + +# ----------------------------------------------------------------------------- +# fix PKG_CHECK_MODULES error + +if [ -d /usr/share/aclocal ]; then + ACLOCAL_PATH=${ACLOCAL_PATH-/usr/share/aclocal} + export ACLOCAL_PATH +fi + +export LC_ALL=C +umask 002 + +# Be nice on production environments +renice 19 $$ > /dev/null 2> /dev/null + +# you can set CFLAGS before running installer +LDFLAGS="${LDFLAGS}" +CFLAGS="${CFLAGS--O2}" +[ "z${CFLAGS}" = "z-O3" ] && CFLAGS="-O2" +ACLK="${ACLK}" + +# keep a log of this command +# shellcheck disable=SC2129 +printf "\n# " >> netdata-installer.log +date >> netdata-installer.log +printf 'CFLAGS="%s" ' "${CFLAGS}" >> netdata-installer.log +printf 'LDFLAGS="%s" ' "${LDFLAGS}" >> netdata-installer.log +printf "%q " "${PROGRAM}" "${@}" >> netdata-installer.log +printf "\n" >> netdata-installer.log + +REINSTALL_OPTIONS="$( + printf "%s" "${*}" + printf "\n" +)" +# remove options that shown not be inherited by netdata-updater.sh +REINSTALL_OPTIONS="$(echo "${REINSTALL_OPTIONS}" | sed 's/--dont-wait//g' | sed 's/--dont-start-it//g')" + +banner_nonroot_install() { + cat << NONROOTNOPREFIX + + ${TPUT_RED}${TPUT_BOLD}Sorry! This will fail!${TPUT_RESET} + + You are attempting to install netdata as non-root, but you plan + to install it in system paths. + + Please set an installation prefix, like this: + + $PROGRAM ${@} --install /tmp + + or, run the installer as root: + + sudo $PROGRAM ${@} + + We suggest to install it as root, or certain data collectors will + not be able to work. Netdata drops root privileges when running. + So, if you plan to keep it, install it as root to get the full + functionality. + +NONROOTNOPREFIX +} + +banner_root_notify() { + cat << NONROOT + + ${TPUT_RED}${TPUT_BOLD}IMPORTANT${TPUT_RESET}: + You are about to install netdata as a non-root user. + Netdata will work, but a few data collection modules that + require root access will fail. + + If you installing netdata permanently on your system, run + the installer like this: + + ${TPUT_YELLOW}${TPUT_BOLD}sudo $PROGRAM ${@}${TPUT_RESET} + +NONROOT +} + +usage() { + netdata_banner "installer command line options" + cat << HEREDOC + +USAGE: ${PROGRAM} [options] + where options include: + + --install <path> Install netdata in <path>. Ex. --install /opt will put netdata in /opt/netdata + --dont-start-it Do not (re)start netdata after installation + --dont-wait Run installation in non-interactive mode + --auto-update or -u Install netdata-updater in cron to update netdata automatically once per day + --auto-update-type Override the auto-update scheduling mechanism detection, currently supported types + are: systemd, interval, crontab + --stable-channel Use packages from GitHub release pages instead of GCS (nightly updates). + This results in less frequent updates. + --nightly-channel Use most recent nightly udpates instead of GitHub releases. + This results in more frequent updates. + --disable-go Disable installation of go.d.plugin. + --disable-ebpf Disable eBPF Kernel plugin (Default: enabled) + --disable-cloud Disable all Netdata Cloud functionality. + --require-cloud Fail the install if it can't build Netdata Cloud support. + --enable-plugin-freeipmi Enable the FreeIPMI plugin. Default: enable it when libipmimonitoring is available. + --disable-plugin-freeipmi + --disable-https Explicitly disable TLS support + --disable-dbengine Explicitly disable DB engine support + --enable-plugin-nfacct Enable nfacct plugin. Default: enable it when libmnl and libnetfilter_acct are available. + --disable-plugin-nfacct + --enable-plugin-xenstat Enable the xenstat plugin. Default: enable it when libxenstat and libyajl are available + --disable-plugin-xenstat Disable the xenstat plugin. + --enable-backend-kinesis Enable AWS Kinesis backend. Default: enable it when libaws_cpp_sdk_kinesis and libraries + it depends on are available. + --disable-backend-kinesis + --enable-backend-prometheus-remote-write Enable Prometheus remote write backend. Default: enable it when libprotobuf and + libsnappy are available. + --disable-backend-prometheus-remote-write + --enable-backend-mongodb Enable MongoDB backend. Default: enable it when libmongoc is available. + --disable-backend-mongodb + --enable-lto Enable Link-Time-Optimization. Default: enabled + --disable-lto + --disable-x86-sse Disable SSE instructions. By default SSE optimizations are enabled. + --use-system-lws Use a system copy of libwebsockets instead of bundling our own (default is to use the bundled copy). + --zlib-is-really-here or + --libs-are-really-here If you get errors about missing zlib or libuuid but you know it is available, you might + have a broken pkg-config. Use this option to proceed without checking pkg-config. + --disable-telemetry Use this flag to opt-out from our anonymous telemetry progam. (DO_NOT_TRACK=1) + +Netdata will by default be compiled with gcc optimization -O2 +If you need to pass different CFLAGS, use something like this: + + CFLAGS="<gcc options>" ${PROGRAM} [options] + +If you also need to provide different LDFLAGS, use something like this: + + LDFLAGS="<extra ldflag options>" ${PROGRAM} [options] + +or use the following if both LDFLAGS and CFLAGS need to be overriden: + + CFLAGS="<gcc options>" LDFLAGS="<extra ld options>" ${PROGRAM} [options] + +For the installer to complete successfully, you will need these packages installed: + + gcc make autoconf automake pkg-config zlib1g-dev (or zlib-devel) uuid-dev (or libuuid-devel) + +For the plugins, you will at least need: + + curl, bash v4+, python v2 or v3, node.js + +HEREDOC +} + +DONOTSTART=0 +DONOTWAIT=0 +AUTOUPDATE=0 +NETDATA_PREFIX= +LIBS_ARE_HERE=0 +NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS-}" +RELEASE_CHANNEL="nightly" # check .travis/create_artifacts.sh before modifying +IS_NETDATA_STATIC_BINARY="${IS_NETDATA_STATIC_BINARY:-"no"}" +while [ -n "${1}" ]; do + case "${1}" in + "--zlib-is-really-here") LIBS_ARE_HERE=1 ;; + "--libs-are-really-here") LIBS_ARE_HERE=1 ;; + "--use-system-lws") USE_SYSTEM_LWS=1 ;; + "--dont-scrub-cflags-even-though-it-may-break-things") DONT_SCRUB_CFLAGS_EVEN_THOUGH_IT_MAY_BREAK_THINGS=1 ;; + "--dont-start-it") DONOTSTART=1 ;; + "--dont-wait") DONOTWAIT=1 ;; + "--auto-update" | "-u") AUTOUPDATE=1 ;; + "--auto-update-type") + AUTO_UPDATE_TYPE="$(echo "${2}" | tr '[:upper:]' '[:lower:]')" + case "${AUTO_UPDATE_TYPE}" in + systemd|interval|crontab) + shift 1 + ;; + *) + echo "Unrecognized value for --auto-update-type. Valid values are: systemd, interval, crontab" + exit 1 + ;; + esac + ;; + "--stable-channel") RELEASE_CHANNEL="stable" ;; + "--nightly-channel") RELEASE_CHANNEL="nightly" ;; + "--enable-plugin-freeipmi") NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS//--enable-plugin-freeipmi/} --enable-plugin-freeipmi" ;; + "--disable-plugin-freeipmi") NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS//--disable-plugin-freeipmi/} --disable-plugin-freeipmi" ;; + "--disable-https") NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS//--disable-https/} --disable-https" ;; + "--disable-dbengine") + NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS//--disable-dbengine/} --disable-dbengine" + NETDATA_DISABLE_DBENGINE=1 + ;; + "--enable-plugin-nfacct") NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS//--enable-plugin-nfacct/} --enable-plugin-nfacct" ;; + "--disable-plugin-nfacct") NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS//--disable-plugin-nfacct/} --disable-plugin-nfacct" ;; + "--enable-plugin-xenstat") NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS//--enable-plugin-xenstat/} --enable-plugin-xenstat" ;; + "--disable-plugin-xenstat") NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS//--disable-plugin-xenstat/} --disable-plugin-xenstat" ;; + "--enable-backend-kinesis") NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS//--enable-backend-kinesis/} --enable-backend-kinesis" ;; + "--disable-backend-kinesis") NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS//--disable-backend-kinesis/} --disable-backend-kinesis" ;; + "--enable-backend-prometheus-remote-write") NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS//--enable-backend-prometheus-remote-write/} --enable-backend-prometheus-remote-write" ;; + "--disable-backend-prometheus-remote-write") NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS//--disable-backend-prometheus-remote-write/} --disable-backend-prometheus-remote-write" ;; + "--enable-backend-mongodb") NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS//--enable-backend-mongodb/} --enable-backend-mongodb" ;; + "--disable-backend-mongodb") NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS//--disable-backend-mongodb/} --disable-backend-mongodb" ;; + "--enable-lto") NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS//--enable-lto/} --enable-lto" ;; + "--disable-lto") NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS//--disable-lto/} --disable-lto" ;; + "--disable-x86-sse") NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS//--disable-x86-sse/} --disable-x86-sse" ;; + "--disable-telemetry") NETDATA_DISABLE_TELEMETRY=1 ;; + "--disable-go") NETDATA_DISABLE_GO=1 ;; + "--enable-ebpf") NETDATA_DISABLE_EBPF=0 ;; + "--disable-ebpf") NETDATA_DISABLE_EBPF=1 NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS//--disable-ebpf/} --disable-ebpf" ;; + "--disable-cloud") + if [ -n "${NETDATA_REQUIRE_CLOUD}" ]; then + echo "Cloud explicitly enabled, ignoring --disable-cloud." + else + NETDATA_DISABLE_CLOUD=1 + NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS//--disable-cloud/} --disable-cloud" + fi + ;; + "--require-cloud") + if [ -n "${NETDATA_DISABLE_CLOUD}" ]; then + echo "Cloud explicitly disabled, ignoring --require-cloud." + else + NETDATA_REQUIRE_CLOUD=1 + NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS//--enable-cloud/} --enable-cloud" + fi + ;; + "--build-json-c") + NETDATA_BUILD_JSON_C=1 + ;; + "--build-judy") + NETDATA_BUILD_JUDY=1 + ;; + "--install") + NETDATA_PREFIX="${2}/netdata" + shift 1 + ;; + "--help" | "-h") + usage + exit 1 + ;; + *) + run_failed "I cannot understand option '$1'." + usage + exit 1 + ;; + esac + shift 1 +done + +make="make" +# See: https://github.com/netdata/netdata/issues/9163 +if [ "$(uname -s)" = "FreeBSD" ]; then + make="gmake" + NETDATA_CONFIGURE_OPTIONS="$NETDATA_CONFIGURE_OPTIONS --disable-dependency-tracking" +fi + +# replace multiple spaces with a single space +NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS// / }" + +if [ "${UID}" -ne 0 ]; then + if [ -z "${NETDATA_PREFIX}" ]; then + netdata_banner "wrong command line options!" + banner_nonroot_install "${@}" + exit 1 + else + banner_root_notify "${@}" + fi +fi + +netdata_banner "real-time performance monitoring, done right!" +cat << BANNER1 + + You are about to build and install netdata to your system. + + The build process will use ${TPUT_CYAN}${TMPDIR}${TPUT_RESET} for + any temporary files. You can override this by setting \$TMPDIR to a + writable directory where you can execute files. + + It will be installed at these locations: + + - the daemon at ${TPUT_CYAN}${NETDATA_PREFIX}/usr/sbin/netdata${TPUT_RESET} + - config files in ${TPUT_CYAN}${NETDATA_PREFIX}/etc/netdata${TPUT_RESET} + - web files in ${TPUT_CYAN}${NETDATA_PREFIX}/usr/share/netdata${TPUT_RESET} + - plugins in ${TPUT_CYAN}${NETDATA_PREFIX}/usr/libexec/netdata${TPUT_RESET} + - cache files in ${TPUT_CYAN}${NETDATA_PREFIX}/var/cache/netdata${TPUT_RESET} + - db files in ${TPUT_CYAN}${NETDATA_PREFIX}/var/lib/netdata${TPUT_RESET} + - log files in ${TPUT_CYAN}${NETDATA_PREFIX}/var/log/netdata${TPUT_RESET} +BANNER1 + +[ "${UID}" -eq 0 ] && cat << BANNER2 + - pid file at ${TPUT_CYAN}${NETDATA_PREFIX}/var/run/netdata.pid${TPUT_RESET} + - logrotate file at ${TPUT_CYAN}/etc/logrotate.d/netdata${TPUT_RESET} +BANNER2 + +cat << BANNER3 + + This installer allows you to change the installation path. + Press Control-C and run the same command with --help for help. + +BANNER3 + +if [ -z "$NETDATA_DISABLE_TELEMETRY" ]; then + cat << BANNER4 + + ${TPUT_YELLOW}${TPUT_BOLD}NOTE${TPUT_RESET}: + Anonymous usage stats will be collected and sent to Google Analytics. + To opt-out, pass --disable-telemetry option to the installer or export + the environment variable DO_NOT_TRACK to a non-zero or non-empty value + (e.g: export DO_NOT_TRACK=1). + +BANNER4 +fi + +have_autotools= +if [ "$(type autoreconf 2> /dev/null)" ]; then + autoconf_maj_min() { + local maj min IFS=.- + + maj=$1 + min=$2 + + set -- $(autoreconf -V | sed -ne '1s/.* \([^ ]*\)$/\1/p') + eval $maj=\$1 $min=\$2 + } + autoconf_maj_min AMAJ AMIN + + if [ "$AMAJ" -gt 2 ]; then + have_autotools=Y + elif [ "$AMAJ" -eq 2 -a "$AMIN" -ge 60 ]; then + have_autotools=Y + else + echo "Found autotools $AMAJ.$AMIN" + fi +else + echo "No autotools found" +fi + +if [ ! "$have_autotools" ]; then + if [ -f configure ]; then + echo "Will skip autoreconf step" + else + netdata_banner "autotools v2.60 required" + cat << "EOF" + +------------------------------------------------------------------------------- +autotools 2.60 or later is required + +Sorry, you do not seem to have autotools 2.60 or later, which is +required to build from the git sources of netdata. + +EOF + exit 1 + fi +fi + +if [ ${DONOTWAIT} -eq 0 ]; then + if [ -n "${NETDATA_PREFIX}" ]; then + echo -n "${TPUT_BOLD}${TPUT_GREEN}Press ENTER to build and install netdata to '${TPUT_CYAN}${NETDATA_PREFIX}${TPUT_YELLOW}'${TPUT_RESET} > " + else + echo -n "${TPUT_BOLD}${TPUT_GREEN}Press ENTER to build and install netdata to your system${TPUT_RESET} > " + fi + read -ern1 + if [ "$REPLY" != '' ]; then + exit 1 + fi + +fi + +build_error() { + netdata_banner "sorry, it failed to build..." + cat << EOF + +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Sorry! netdata failed to build... + +You may need to check these: + +1. The package uuid-dev (or libuuid-devel) has to be installed. + + If your system cannot find libuuid, although it is installed + run me with the option: --libs-are-really-here + +2. The package zlib1g-dev (or zlib-devel) has to be installed. + + If your system cannot find zlib, although it is installed + run me with the option: --libs-are-really-here + +3. The package json-c-dev (or json-c-devel) has to be installed. + + If your system cannot find json-c, although it is installed + run me with the option: --libs-are-really-here + +4. You need basic build tools installed, like: + + gcc make autoconf automake pkg-config + + Autoconf version 2.60 or higher is required. + +If you still cannot get it to build, ask for help at github: + + https://github.com/netdata/netdata/issues + + +EOF + trap - EXIT + exit 1 +} + +if [ ${LIBS_ARE_HERE} -eq 1 ]; then + shift + echo >&2 "ok, assuming libs are really installed." + export ZLIB_CFLAGS=" " + export ZLIB_LIBS="-lz" + export UUID_CFLAGS=" " + export UUID_LIBS="-luuid" +fi + +trap build_error EXIT + +# ----------------------------------------------------------------------------- + +build_libmosquitto() { + local env_cmd='' + + if [ -z "${DONT_SCRUB_CFLAGS_EVEN_THOUGH_IT_MAY_BREAK_THINGS}" ]; then + env_cmd="env CFLAGS=-fPIC CXXFLAGS= LDFLAGS=" + fi + + if [ "$(uname -s)" = Linux ]; then + run ${env_cmd} make -C "${1}/lib" + else + pushd ${1} > /dev/null || return 1 + if [ "$(uname)" = "Darwin" ] && [ -d /usr/local/opt/openssl ]; then + run ${env_cmd} cmake \ + -D OPENSSL_ROOT_DIR=/usr/local/opt/openssl \ + -D OPENSSL_LIBRARIES=/usr/local/opt/openssl/lib \ + -D WITH_STATIC_LIBRARIES:boolean=YES \ + . + else + run ${env_cmd} cmake -D WITH_STATIC_LIBRARIES:boolean=YES . + fi + run ${env_cmd} make -C lib + run mv lib/libmosquitto_static.a lib/libmosquitto.a + popd || return 1 + fi +} + +copy_libmosquitto() { + target_dir="${PWD}/externaldeps/mosquitto" + + run mkdir -p "${target_dir}" + + run cp "${1}/lib/libmosquitto.a" "${target_dir}" + run cp "${1}/lib/mosquitto.h" "${target_dir}" +} + +bundle_libmosquitto() { + if [ -n "${NETDATA_DISABLE_CLOUD}" ]; then + echo "Skipping cloud" + return 0 + fi + + progress "Prepare custom libmosquitto version" + + MOSQUITTO_PACKAGE_VERSION="$(cat packaging/mosquitto.version)" + + tmp="$(mktemp -d -t netdata-mosquitto-XXXXXX)" + MOSQUITTO_PACKAGE_BASENAME="${MOSQUITTO_PACKAGE_VERSION}.tar.gz" + + if fetch_and_verify "mosquitto" \ + "https://github.com/netdata/mosquitto/archive/${MOSQUITTO_PACKAGE_BASENAME}" \ + "${MOSQUITTO_PACKAGE_BASENAME}" \ + "${tmp}" \ + "${NETDATA_LOCAL_TARBALL_OVERRIDE_MOSQUITTO}"; then + if run tar -xf "${tmp}/${MOSQUITTO_PACKAGE_BASENAME}" -C "${tmp}" && + build_libmosquitto "${tmp}/mosquitto-${MOSQUITTO_PACKAGE_VERSION}" && + copy_libmosquitto "${tmp}/mosquitto-${MOSQUITTO_PACKAGE_VERSION}" && + rm -rf "${tmp}"; then + run_ok "libmosquitto built and prepared." + else + run_failed "Failed to build libmosquitto." + if [ -n "${NETDATA_REQUIRE_CLOUD}" ]; then + exit 1 + else + defer_error_highlighted "Unable to fetch sources for libmosquitto. You will not be able to connect this node to Netdata Cloud." + fi + fi + else + run_failed "Unable to fetch sources for libmosquitto." + if [ -n "${NETDATA_REQUIRE_CLOUD}" ]; then + exit 1 + else + defer_error_highlighted "Unable to fetch sources for libmosquitto. You will not be able to connect this node to Netdata Cloud." + fi + fi +} + +bundle_libmosquitto + +# ----------------------------------------------------------------------------- + +build_libwebsockets() { + local env_cmd='' + + if [ -z "${DONT_SCRUB_CFLAGS_EVEN_THOUGH_IT_MAY_BREAK_THINGS}" ]; then + env_cmd="env CFLAGS=-fPIC CXXFLAGS= LDFLAGS=" + fi + + pushd "${1}" > /dev/null || exit 1 + + if [ "$(uname)" = "Darwin" ]; then + run patch -p1 << "EOF" +--- a/lib/plat/unix/private.h ++++ b/lib/plat/unix/private.h +@@ -164,6 +164,8 @@ delete_from_fd(const struct lws_context *context, int fd); + * but happily have something equivalent in the SO_NOSIGPIPE flag. + */ + #ifdef __APPLE__ ++/* iOS SDK 12+ seems to define it, undef it for compatibility both ways */ ++#undef MSG_NOSIGNAL + #define MSG_NOSIGNAL SO_NOSIGPIPE + #endif +EOF + + # shellcheck disable=SC2181 + if [ $? -ne 0 ]; then + return 1 + fi + fi + + if [ "$(uname)" = "Darwin" ] && [ -d /usr/local/opt/openssl ]; then + run ${env_cmd} cmake \ + -D OPENSSL_ROOT_DIR=/usr/local/opt/openssl \ + -D OPENSSL_LIBRARIES=/usr/local/opt/openssl/lib \ + -D LWS_WITH_SOCKS5:bool=ON \ + $CMAKE_FLAGS \ + . + else + run ${env_cmd} cmake -D LWS_WITH_SOCKS5:bool=ON $CMAKE_FLAGS . + fi + run ${env_cmd} make + popd > /dev/null || exit 1 +} + +copy_libwebsockets() { + target_dir="${PWD}/externaldeps/libwebsockets" + + run mkdir -p "${target_dir}" || return 1 + + run cp "${1}/lib/libwebsockets.a" "${target_dir}/libwebsockets.a" || return 1 + run cp -r "${1}/include" "${target_dir}" || return 1 +} + +bundle_libwebsockets() { + if [ -n "${NETDATA_DISABLE_CLOUD}" ] || [ -n "${USE_SYSTEM_LWS}" ]; then + return 0 + fi + + if [ -z "$(command -v cmake)" ]; then + run_failed "Could not find cmake, which is required to build libwebsockets. The install process will continue, but you may not be able to connect this node to Netdata Cloud." + defer_error_highlighted "Could not find cmake, which is required to build libwebsockets. The install process will continue, but you may not be able to connect this node to Netdata Cloud." + return 0 + fi + + progress "Prepare libwebsockets" + + LIBWEBSOCKETS_PACKAGE_VERSION="$(cat packaging/libwebsockets.version)" + + tmp="$(mktemp -d -t netdata-libwebsockets-XXXXXX)" + LIBWEBSOCKETS_PACKAGE_BASENAME="v${LIBWEBSOCKETS_PACKAGE_VERSION}.tar.gz" + + if fetch_and_verify "libwebsockets" \ + "https://github.com/warmcat/libwebsockets/archive/${LIBWEBSOCKETS_PACKAGE_BASENAME}" \ + "${LIBWEBSOCKETS_PACKAGE_BASENAME}" \ + "${tmp}" \ + "${NETDATA_LOCAL_TARBALL_OVERRIDE_LIBWEBSOCKETS}"; then + if run tar -xf "${tmp}/${LIBWEBSOCKETS_PACKAGE_BASENAME}" -C "${tmp}" && + build_libwebsockets "${tmp}/libwebsockets-${LIBWEBSOCKETS_PACKAGE_VERSION}" && + copy_libwebsockets "${tmp}/libwebsockets-${LIBWEBSOCKETS_PACKAGE_VERSION}" && + rm -rf "${tmp}"; then + run_ok "libwebsockets built and prepared." + NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS} --with-bundled-lws=externaldeps/libwebsockets" + else + run_failed "Failed to build libwebsockets." + if [ -n "${NETDATA_REQUIRE_CLOUD}" ]; then + exit 1 + else + defer_error_highlighted "Failed to build libwebsockets. You may not be able to connect this node to Netdata Cloud." + fi + fi + else + run_failed "Unable to fetch sources for libwebsockets." + if [ -n "${NETDATA_REQUIRE_CLOUD}" ]; then + exit 1 + else + defer_error_highlighted "Unable to fetch sources for libwebsockets. You may not be able to connect this node to Netdata Cloud." + fi + fi +} + +bundle_libwebsockets + +# ----------------------------------------------------------------------------- + +build_judy() { + local env_cmd='' + local libtoolize="libtoolize" + + if [ -z "${DONT_SCRUB_CFLAGS_EVEN_THOUGH_IT_MAY_BREAK_THINGS}" ]; then + env_cmd="env CFLAGS=-fPIC CXXFLAGS= LDFLAGS=" + fi + + if [ "$(uname)" = "Darwin" ]; then + libtoolize="glibtoolize" + fi + + pushd "${1}" > /dev/null || return 1 + if run ${env_cmd} ${libtoolize} --force --copy && + run ${env_cmd} aclocal && + run ${env_cmd} autoheader && + run ${env_cmd} automake --add-missing --force --copy --include-deps && + run ${env_cmd} autoconf && + run ${env_cmd} ./configure && + run ${env_cmd} make -C src && + run ${env_cmd} ar -r src/libJudy.a src/Judy*/*.o; then + popd > /dev/null || return 1 + else + popd > /dev/null || return 1 + return 1 + fi +} + +copy_judy() { + target_dir="${PWD}/externaldeps/libJudy" + + run mkdir -p "${target_dir}" || return 1 + + run cp "${1}/src/libJudy.a" "${target_dir}/libJudy.a" || return 1 + run cp "${1}/src/Judy.h" "${target_dir}/Judy.h" || return 1 +} + +bundle_judy() { + # If --build-judy flag or no Judy on the system and we're building the dbengine, bundle our own libJudy. + # shellcheck disable=SC2235 + if [ -n "${NETDATA_DISABLE_DBENGINE}" ] || ([ -z "${NETDATA_BUILD_JUDY}" ] && [ -e /usr/include/Judy.h ]); then + return 0 + elif [ -n "${NETDATA_BUILD_JUDY}" ]; then + progress "User requested bundling of libJudy, building it now" + elif [ ! -e /usr/include/Judy.h ]; then + progress "/usr/include/Judy.h does not exist, but we need libJudy, building our own copy" + fi + + progress "Prepare libJudy" + + JUDY_PACKAGE_VERSION="$(cat packaging/judy.version)" + + tmp="$(mktemp -d -t netdata-judy-XXXXXX)" + JUDY_PACKAGE_BASENAME="v${JUDY_PACKAGE_VERSION}.tar.gz" + + if fetch_and_verify "judy" \ + "https://github.com/netdata/libjudy/archive/${JUDY_PACKAGE_BASENAME}" \ + "${JUDY_PACKAGE_BASENAME}" \ + "${tmp}" \ + "${NETDATA_LOCAL_TARBALL_OVERRIDE_JUDY}"; then + if run tar -xf "${tmp}/${JUDY_PACKAGE_BASENAME}" -C "${tmp}" && + build_judy "${tmp}/libjudy-${JUDY_PACKAGE_VERSION}" && + copy_judy "${tmp}/libjudy-${JUDY_PACKAGE_VERSION}" && + rm -rf "${tmp}"; then + run_ok "libJudy built and prepared." + NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS} --with-libJudy=externaldeps/libJudy" + else + run_failed "Failed to build libJudy." + if [ -n "${NETDATA_BUILD_JUDY}" ]; then + exit 1 + else + defer_error_highlighted "Failed to build libJudy. dbengine support will be disabled." + fi + fi + else + run_failed "Unable to fetch sources for libJudy." + if [ -n "${NETDATA_BUILD_JUDY}" ]; then + exit 1 + else + defer_error_highlighted "Unable to fetch sources for libJudy. dbengine support will be disabled." + fi + fi +} + +bundle_judy + +# ----------------------------------------------------------------------------- + +build_jsonc() { + local env_cmd='' + + if [ -z "${DONT_SCRUB_CFLAGS_EVEN_THOUGH_IT_MAY_BREAK_THINGS}" ]; then + env_cmd="env CFLAGS=-fPIC CXXFLAGS= LDFLAGS=" + fi + + pushd "${1}" > /dev/null || exit 1 + run ${env_cmd} cmake -DBUILD_SHARED_LIBS=OFF . + run ${env_cmd} make + popd > /dev/null || exit 1 +} + +copy_jsonc() { + target_dir="${PWD}/externaldeps/jsonc" + + run mkdir -p "${target_dir}" "${target_dir}/json-c" || return 1 + + run cp "${1}/libjson-c.a" "${target_dir}/libjson-c.a" || return 1 + run cp ${1}/*.h "${target_dir}/json-c" || return 1 +} + +bundle_jsonc() { + # If --build-json-c flag or not json-c on system, then bundle our own json-c + if [ -z "${NETDATA_BUILD_JSON_C}" ] && pkg-config json-c; then + return 0 + fi + + if [ -z "$(command -v cmake)" ]; then + run_failed "Could not find cmake, which is required to build JSON-C. The install process will continue, but Netdata Cloud support will be disabled." + defer_error_highlighted "Could not find cmake, which is required to build JSON-C. The install process will continue, but Netdata Cloud support will be disabled." + return 0 + fi + + progress "Prepare JSON-C" + + JSONC_PACKAGE_VERSION="$(cat packaging/jsonc.version)" + + tmp="$(mktemp -d -t netdata-jsonc-XXXXXX)" + JSONC_PACKAGE_BASENAME="json-c-${JSONC_PACKAGE_VERSION}.tar.gz" + + if fetch_and_verify "jsonc" \ + "https://github.com/json-c/json-c/archive/${JSONC_PACKAGE_BASENAME}" \ + "${JSONC_PACKAGE_BASENAME}" \ + "${tmp}" \ + "${NETDATA_LOCAL_TARBALL_OVERRIDE_JSONC}"; then + if run tar -xf "${tmp}/${JSONC_PACKAGE_BASENAME}" -C "${tmp}" && + build_jsonc "${tmp}/json-c-json-c-${JSONC_PACKAGE_VERSION}" && + copy_jsonc "${tmp}/json-c-json-c-${JSONC_PACKAGE_VERSION}" && + rm -rf "${tmp}"; then + run_ok "JSON-C built and prepared." + else + run_failed "Failed to build JSON-C." + if [ -n "${NETDATA_REQUIRE_CLOUD}" ]; then + exit 1 + else + defer_error_highlighted "Failed to build JSON-C. Netdata Cloud support will be disabled." + fi + fi + else + run_failed "Unable to fetch sources for JSON-C." + if [ -n "${NETDATA_REQUIRE_CLOUD}" ]; then + exit 1 + else + defer_error_highlighted "Unable to fetch sources for JSON-C. Netdata Cloud support will be disabled." + fi + fi +} + +bundle_jsonc + +# ----------------------------------------------------------------------------- + +build_libbpf() { + pushd "${1}/src" > /dev/null || exit 1 + run env CFLAGS=-fPIC CXXFLAGS= LDFLAGS= BUILD_STATIC_ONLY=y OBJDIR=build DESTDIR=.. make install + popd > /dev/null || exit 1 +} + +copy_libbpf() { + target_dir="${PWD}/externaldeps/libbpf" + + if [ "$(uname -m)" = x86_64 ]; then + lib_subdir="lib64" + else + lib_subdir="lib" + fi + + run mkdir -p "${target_dir}" || return 1 + + run cp "${1}/usr/${lib_subdir}/libbpf.a" "${target_dir}/libbpf.a" || return 1 + run cp -r "${1}/usr/include" "${target_dir}" || return 1 +} + +bundle_libbpf() { + if { [ -n "${NETDATA_DISABLE_EBPF}" ] && [ ${NETDATA_DISABLE_EBPF} = 1 ]; } || [ "$(uname -s)" != Linux ]; then + return 0 + fi + + progress "Prepare libbpf" + + LIBBPF_PACKAGE_VERSION="$(cat packaging/libbpf.version)" + + tmp="$(mktemp -d -t netdata-libbpf-XXXXXX)" + LIBBPF_PACKAGE_BASENAME="v${LIBBPF_PACKAGE_VERSION}.tar.gz" + + if fetch_and_verify "libbpf" \ + "https://github.com/netdata/libbpf/archive/${LIBBPF_PACKAGE_BASENAME}" \ + "${LIBBPF_PACKAGE_BASENAME}" \ + "${tmp}" \ + "${NETDATA_LOCAL_TARBALL_OVERRIDE_LIBBPF}"; then + if run tar -xf "${tmp}/${LIBBPF_PACKAGE_BASENAME}" -C "${tmp}" && + build_libbpf "${tmp}/libbpf-${LIBBPF_PACKAGE_VERSION}" && + copy_libbpf "${tmp}/libbpf-${LIBBPF_PACKAGE_VERSION}" && + rm -rf "${tmp}"; then + run_ok "libbpf built and prepared." + else + run_failed "Failed to build libbpf." + if [ -n "${NETDATA_DISABLE_EBPF}" ] && [ ${NETDATA_DISABLE_EBPF} = 0 ]; then + exit 1 + else + defer_error_highlighted "Failed to build libbpf. You may not be able to use eBPF plugin." + fi + fi + else + run_failed "Unable to fetch sources for libbpf." + if [ -n "${NETDATA_DISABLE_EBPF}" ] && [ ${NETDATA_DISABLE_EBPF} = 0 ]; then + exit 1 + else + defer_error_highlighted "Unable to fetch sources for libbpf. You may not be able to use eBPF plugin." + fi + fi +} + +bundle_libbpf + +# ----------------------------------------------------------------------------- +# If we have the dashboard switching logic, make sure we're on the classic +# dashboard during the install (updates don't work correctly otherwise). +if [ -x "${NETDATA_PREFIX}/usr/libexec/netdata-switch-dashboard.sh" ]; then + "${NETDATA_PREFIX}/usr/libexec/netdata-switch-dashboard.sh" classic +fi + +# ----------------------------------------------------------------------------- +# By default, `git` does not update local tags based on remotes. Because +# we use the most recent tag as part of our version determination in +# our build, this can lead to strange versions that look ancient but are +# actually really recent. To avoid this, try and fetch tags if we're +# working in a git checkout. +if [ -d ./.git ] ; then + echo >&2 + progress "Updating tags in git to ensure a consistent version number" + run git fetch <remote> 'refs/tags/*:refs/tags/*' || true +fi + +# ----------------------------------------------------------------------------- +echo >&2 +progress "Run autotools to configure the build environment" + +if [ "$have_autotools" ]; then + run autoreconf -ivf || exit 1 +fi + +run ./configure \ + --prefix="${NETDATA_PREFIX}/usr" \ + --sysconfdir="${NETDATA_PREFIX}/etc" \ + --localstatedir="${NETDATA_PREFIX}/var" \ + --libexecdir="${NETDATA_PREFIX}/usr/libexec" \ + --libdir="${NETDATA_PREFIX}/usr/lib" \ + --with-zlib \ + --with-math \ + --with-user=netdata \ + ${NETDATA_CONFIGURE_OPTIONS} \ + CFLAGS="${CFLAGS}" LDFLAGS="${LDFLAGS}" || exit 1 + +# remove the build_error hook +trap - EXIT + +# ----------------------------------------------------------------------------- +progress "Cleanup compilation directory" + +run $make clean + +# ----------------------------------------------------------------------------- +progress "Compile netdata" + +run $make -j$(find_processors) || exit 1 + +# ----------------------------------------------------------------------------- +progress "Migrate configuration files for node.d.plugin and charts.d.plugin" + +# migrate existing configuration files +# for node.d and charts.d +if [ -d "${NETDATA_PREFIX}/etc/netdata" ]; then + # the configuration directory exists + + if [ ! -d "${NETDATA_PREFIX}/etc/netdata/charts.d" ]; then + run mkdir "${NETDATA_PREFIX}/etc/netdata/charts.d" + fi + + # move the charts.d config files + for x in apache ap cpu_apps cpufreq example exim hddtemp load_average mem_apps mysql nginx nut opensips phpfpm postfix sensors squid tomcat; do + for y in "" ".old" ".orig"; do + if [ -f "${NETDATA_PREFIX}/etc/netdata/${x}.conf${y}" -a ! -f "${NETDATA_PREFIX}/etc/netdata/charts.d/${x}.conf${y}" ]; then + run mv -f "${NETDATA_PREFIX}/etc/netdata/${x}.conf${y}" "${NETDATA_PREFIX}/etc/netdata/charts.d/${x}.conf${y}" + fi + done + done + + if [ ! -d "${NETDATA_PREFIX}/etc/netdata/node.d" ]; then + run mkdir "${NETDATA_PREFIX}/etc/netdata/node.d" + fi + + # move the node.d config files + for x in named sma_webbox snmp; do + for y in "" ".old" ".orig"; do + if [ -f "${NETDATA_PREFIX}/etc/netdata/${x}.conf${y}" -a ! -f "${NETDATA_PREFIX}/etc/netdata/node.d/${x}.conf${y}" ]; then + run mv -f "${NETDATA_PREFIX}/etc/netdata/${x}.conf${y}" "${NETDATA_PREFIX}/etc/netdata/node.d/${x}.conf${y}" + fi + done + done +fi + +# ----------------------------------------------------------------------------- + +# shellcheck disable=SC2230 +md5sum="$(command -v md5sum 2> /dev/null || command -v md5 2> /dev/null)" + +deleted_stock_configs=0 +if [ ! -f "${NETDATA_PREFIX}/etc/netdata/.installer-cleanup-of-stock-configs-done" ]; then + + progress "Backup existing netdata configuration before installing it" + + if [ "${BASH_VERSINFO[0]}" -ge "4" ]; then + declare -A configs_signatures=() + if [ -f "configs.signatures" ]; then + source "configs.signatures" || echo >&2 "ERROR: Failed to load configs.signatures !" + fi + fi + + config_signature_matches() { + local md5="${1}" file="${2}" + + if [ "${BASH_VERSINFO[0]}" -ge "4" ]; then + [ "${configs_signatures[${md5}]}" = "${file}" ] && return 0 + return 1 + fi + + if [ -f "configs.signatures" ]; then + grep "\['${md5}'\]='${file}'" "configs.signatures" > /dev/null + return $? + fi + + return 1 + } + + # clean up stock config files from the user configuration directory + while IFS= read -r -d '' x; do + if [ -f "${x}" ]; then + # find it relative filename + f="${x/${NETDATA_PREFIX}\/etc\/netdata\//}" + + # find the stock filename + t="${f/.conf.installer_backup.*/.conf}" + t="${t/.conf.old/.conf}" + t="${t/.conf.orig/.conf}" + t="${t/orig\//}" + + if [ -z "${md5sum}" -o ! -x "${md5sum}" ]; then + # we don't have md5sum - keep it + echo >&2 "File '${TPUT_CYAN}${x}${TPUT_RESET}' ${TPUT_RED}is not known to distribution${TPUT_RESET}. Keeping it." + else + # find its checksum + md5="$(${md5sum} < "${x}" | cut -d ' ' -f 1)" + + if config_signature_matches "${md5}" "${t}"; then + # it is a stock version - remove it + echo >&2 "File '${TPUT_CYAN}${x}${TPUT_RESET}' is stock version of '${t}'." + run rm -f "${x}" + deleted_stock_configs=$((deleted_stock_configs + 1)) + else + # edited by user - keep it + echo >&2 "File '${TPUT_CYAN}${x}${TPUT_RESET}' ${TPUT_RED} does not match stock of${TPUT_RESET} ${TPUT_CYAN}'${t}'${TPUT_RESET}. Keeping it." + fi + fi + fi + done < <(find -L "${NETDATA_PREFIX}/etc/netdata" -type f -not -path '*/\.*' -not -path "${NETDATA_PREFIX}/etc/netdata/orig/*" \( -name '*.conf.old' -o -name '*.conf' -o -name '*.conf.orig' -o -name '*.conf.installer_backup.*' \)) +fi +touch "${NETDATA_PREFIX}/etc/netdata/.installer-cleanup-of-stock-configs-done" + +# ----------------------------------------------------------------------------- +progress "Install netdata" + +run $make install || exit 1 + +# ----------------------------------------------------------------------------- +progress "Fix generated files permissions" + +run find ./system/ -type f -a \! -name \*.in -a \! -name Makefile\* -a \! -name \*.conf -a \! -name \*.service -a \! -name \*.timer -a \! -name \*.logrotate -exec chmod 755 {} \; + +# ----------------------------------------------------------------------------- +progress "Creating standard user and groups for netdata" + +NETDATA_WANTED_GROUPS="docker nginx varnish haproxy adm nsd proxy squid ceph nobody" +NETDATA_ADDED_TO_GROUPS="" +if [ "${UID}" -eq 0 ]; then + progress "Adding group 'netdata'" + portable_add_group netdata || : + + progress "Adding user 'netdata'" + portable_add_user netdata "${NETDATA_PREFIX}/var/lib/netdata" || : + + progress "Assign user 'netdata' to required groups" + for g in ${NETDATA_WANTED_GROUPS}; do + # shellcheck disable=SC2086 + portable_add_user_to_group ${g} netdata && NETDATA_ADDED_TO_GROUPS="${NETDATA_ADDED_TO_GROUPS} ${g}" + done +else + run_failed "The installer does not run as root. Nothing to do for user and groups" +fi + +# ----------------------------------------------------------------------------- +progress "Install logrotate configuration for netdata" + +install_netdata_logrotate + +# ----------------------------------------------------------------------------- +progress "Read installation options from netdata.conf" + +# create an empty config if it does not exist +[ ! -f "${NETDATA_PREFIX}/etc/netdata/netdata.conf" ] && + touch "${NETDATA_PREFIX}/etc/netdata/netdata.conf" + +# function to extract values from the config file +config_option() { + local section="${1}" key="${2}" value="${3}" + + if [ -s "${NETDATA_PREFIX}/etc/netdata/netdata.conf" ]; then + "${NETDATA_PREFIX}/usr/sbin/netdata" \ + -c "${NETDATA_PREFIX}/etc/netdata/netdata.conf" \ + -W get "${section}" "${key}" "${value}" || + echo "${value}" + else + echo "${value}" + fi +} + +# the user netdata will run as +if [ "${UID}" = "0" ]; then + NETDATA_USER="$(config_option "global" "run as user" "netdata")" + ROOT_USER="root" +else + NETDATA_USER="${USER}" + ROOT_USER="${USER}" +fi +NETDATA_GROUP="$(id -g -n "${NETDATA_USER}")" +[ -z "${NETDATA_GROUP}" ] && NETDATA_GROUP="${NETDATA_USER}" +echo >&2 "Netdata user and group is finally set to: ${NETDATA_USER}/${NETDATA_GROUP}" + +# the owners of the web files +NETDATA_WEB_USER="$(config_option "web" "web files owner" "${NETDATA_USER}")" +NETDATA_WEB_GROUP="${NETDATA_GROUP}" +if [ "${UID}" = "0" ] && [ "${NETDATA_USER}" != "${NETDATA_WEB_USER}" ]; then + NETDATA_WEB_GROUP="$(id -g -n "${NETDATA_WEB_USER}")" + [ -z "${NETDATA_WEB_GROUP}" ] && NETDATA_WEB_GROUP="${NETDATA_WEB_USER}" +fi +NETDATA_WEB_GROUP="$(config_option "web" "web files group" "${NETDATA_WEB_GROUP}")" + +# port +defport=19999 +NETDATA_PORT="$(config_option "web" "default port" ${defport})" + +# directories +NETDATA_LIB_DIR="$(config_option "global" "lib directory" "${NETDATA_PREFIX}/var/lib/netdata")" +NETDATA_CACHE_DIR="$(config_option "global" "cache directory" "${NETDATA_PREFIX}/var/cache/netdata")" +NETDATA_WEB_DIR="$(config_option "global" "web files directory" "${NETDATA_PREFIX}/usr/share/netdata/web")" +NETDATA_LOG_DIR="$(config_option "global" "log directory" "${NETDATA_PREFIX}/var/log/netdata")" +NETDATA_USER_CONFIG_DIR="$(config_option "global" "config directory" "${NETDATA_PREFIX}/etc/netdata")" +NETDATA_STOCK_CONFIG_DIR="$(config_option "global" "stock config directory" "${NETDATA_PREFIX}/usr/lib/netdata/conf.d")" +NETDATA_RUN_DIR="${NETDATA_PREFIX}/var/run" +NETDATA_CLAIMING_DIR="${NETDATA_LIB_DIR}/cloud.d" + +cat << OPTIONSEOF + + Permissions + - netdata user : ${NETDATA_USER} + - netdata group : ${NETDATA_GROUP} + - web files user : ${NETDATA_WEB_USER} + - web files group : ${NETDATA_WEB_GROUP} + - root user : ${ROOT_USER} + + Directories + - netdata user config dir : ${NETDATA_USER_CONFIG_DIR} + - netdata stock config dir : ${NETDATA_STOCK_CONFIG_DIR} + - netdata log dir : ${NETDATA_LOG_DIR} + - netdata run dir : ${NETDATA_RUN_DIR} + - netdata lib dir : ${NETDATA_LIB_DIR} + - netdata web dir : ${NETDATA_WEB_DIR} + - netdata cache dir : ${NETDATA_CACHE_DIR} + + Other + - netdata port : ${NETDATA_PORT} + +OPTIONSEOF + +# ----------------------------------------------------------------------------- +progress "Fix permissions of netdata directories (using user '${NETDATA_USER}')" + +if [ ! -d "${NETDATA_RUN_DIR}" ]; then + # this is needed if NETDATA_PREFIX is not empty + run mkdir -p "${NETDATA_RUN_DIR}" || exit 1 +fi + +# --- stock conf dir ---- + +[ ! -d "${NETDATA_STOCK_CONFIG_DIR}" ] && mkdir -p "${NETDATA_STOCK_CONFIG_DIR}" + +helplink="000.-.USE.THE.orig.LINK.TO.COPY.AND.EDIT.STOCK.CONFIG.FILES" +[ ${deleted_stock_configs} -eq 0 ] && helplink="" +for link in "orig" "${helplink}"; do + if [ -n "${link}" ]; then + [ -L "${NETDATA_USER_CONFIG_DIR}/${link}" ] && run rm -f "${NETDATA_USER_CONFIG_DIR}/${link}" + run ln -s "${NETDATA_STOCK_CONFIG_DIR}" "${NETDATA_USER_CONFIG_DIR}/${link}" + fi +done + +# --- web dir ---- + +if [ ! -d "${NETDATA_WEB_DIR}" ]; then + echo >&2 "Creating directory '${NETDATA_WEB_DIR}'" + run mkdir -p "${NETDATA_WEB_DIR}" || exit 1 +fi +run chown -R "${NETDATA_WEB_USER}:${NETDATA_WEB_GROUP}" "${NETDATA_WEB_DIR}" +run find "${NETDATA_WEB_DIR}" -type f -exec chmod 0664 {} \; +run find "${NETDATA_WEB_DIR}" -type d -exec chmod 0775 {} \; + +# --- data dirs ---- + +for x in "${NETDATA_LIB_DIR}" "${NETDATA_CACHE_DIR}" "${NETDATA_LOG_DIR}"; do + if [ ! -d "${x}" ]; then + echo >&2 "Creating directory '${x}'" + run mkdir -p "${x}" || exit 1 + fi + + run chown -R "${NETDATA_USER}:${NETDATA_GROUP}" "${x}" + #run find "${x}" -type f -exec chmod 0660 {} \; + #run find "${x}" -type d -exec chmod 0770 {} \; +done + +run chmod 755 "${NETDATA_LOG_DIR}" + +# --- claiming dir ---- + +if [ ! -d "${NETDATA_CLAIMING_DIR}" ]; then + echo >&2 "Creating directory '${NETDATA_CLAIMING_DIR}'" + run mkdir -p "${NETDATA_CLAIMING_DIR}" || exit 1 +fi +run chown -R "${NETDATA_USER}:${NETDATA_GROUP}" "${NETDATA_CLAIMING_DIR}" +run chmod 770 "${NETDATA_CLAIMING_DIR}" + +# --- plugins ---- + +if [ "${UID}" -eq 0 ]; then + # find the admin group + admin_group= + test -z "${admin_group}" && getent group root > /dev/null 2>&1 && admin_group="root" + test -z "${admin_group}" && getent group daemon > /dev/null 2>&1 && admin_group="daemon" + test -z "${admin_group}" && admin_group="${NETDATA_GROUP}" + + run chown "${NETDATA_USER}:${admin_group}" "${NETDATA_LOG_DIR}" + run chown -R "root:${admin_group}" "${NETDATA_PREFIX}/usr/libexec/netdata" + run find "${NETDATA_PREFIX}/usr/libexec/netdata" -type d -exec chmod 0755 {} \; + run find "${NETDATA_PREFIX}/usr/libexec/netdata" -type f -exec chmod 0644 {} \; + run find "${NETDATA_PREFIX}/usr/libexec/netdata" -type f -a -name \*.plugin -exec chown :${NETDATA_GROUP} {} \; + run find "${NETDATA_PREFIX}/usr/libexec/netdata" -type f -a -name \*.plugin -exec chmod 0750 {} \; + run find "${NETDATA_PREFIX}/usr/libexec/netdata" -type f -a -name \*.sh -exec chmod 0755 {} \; + + if [ -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin" ]; then + run chown "root:${NETDATA_GROUP}" "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin" + capabilities=0 + if ! iscontainer && command -v setcap 1> /dev/null 2>&1; then + run chmod 0750 "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin" + if run setcap cap_dac_read_search,cap_sys_ptrace+ep "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin"; then + # if we managed to setcap, but we fail to execute apps.plugin setuid to root + "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin" -t > /dev/null 2>&1 && capabilities=1 || capabilities=0 + fi + fi + + if [ $capabilities -eq 0 ]; then + # fix apps.plugin to be setuid to root + run chmod 4750 "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin" + fi + fi + + if [ -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/freeipmi.plugin" ]; then + run chown "root:${NETDATA_GROUP}" "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/freeipmi.plugin" + run chmod 4750 "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/freeipmi.plugin" + fi + + if [ -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/nfacct.plugin" ]; then + run chown "root:${NETDATA_GROUP}" "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/nfacct.plugin" + run chmod 4750 "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/nfacct.plugin" + fi + + if [ -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/xenstat.plugin" ]; then + run chown root:${NETDATA_GROUP} "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/xenstat.plugin" + run chmod 4750 "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/xenstat.plugin" + fi + + if [ -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/perf.plugin" ]; then + run chown root:${NETDATA_GROUP} "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/perf.plugin" + run chmod 4750 "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/perf.plugin" + fi + + if [ -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/slabinfo.plugin" ]; then + run chown root:${NETDATA_GROUP} "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/slabinfo.plugin" + run chmod 4750 "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/slabinfo.plugin" + fi + + if [ -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/ioping" ]; then + run chown root:${NETDATA_GROUP} "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/ioping" + run chmod 4750 "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/ioping" + fi + + if [ -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/ebpf.plugin" ]; then + run chown root:${NETDATA_GROUP} "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/ebpf.plugin" + run chmod 4750 "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/ebpf.plugin" + fi + + if [ -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/cgroup-network" ]; then + run chown "root:${NETDATA_GROUP}" "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/cgroup-network" + run chmod 4750 "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/cgroup-network" + fi + + if [ -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/cgroup-network-helper.sh" ]; then + run chown "root:${NETDATA_GROUP}" "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/cgroup-network-helper.sh" + run chmod 0750 "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/cgroup-network-helper.sh" + fi +else + # non-privileged user installation + run chown "${NETDATA_USER}:${NETDATA_GROUP}" "${NETDATA_LOG_DIR}" + run chown -R "${NETDATA_USER}:${NETDATA_GROUP}" "${NETDATA_PREFIX}/usr/libexec/netdata" + run find "${NETDATA_PREFIX}/usr/libexec/netdata" -type f -exec chmod 0755 {} \; + run find "${NETDATA_PREFIX}/usr/libexec/netdata" -type d -exec chmod 0755 {} \; +fi + +# ----------------------------------------------------------------------------- + +copy_react_dashboard() { + run cp -a $(find ${1} -mindepth 1 -maxdepth 1) "${NETDATA_WEB_DIR}" + run chown -R "${NETDATA_WEB_USER}:${NETDATA_WEB_GROUP}" "${NETDATA_WEB_DIR}" +} + +install_react_dashboard() { + progress "Fetching and installing dashboard" + + DASHBOARD_PACKAGE_VERSION="$(cat packaging/dashboard.version)" + + tmp="$(mktemp -d -t netdata-dashboard-XXXXXX)" + DASHBOARD_PACKAGE_BASENAME="dashboard.tar.gz" + + if fetch_and_verify "dashboard" \ + "https://github.com/netdata/dashboard/releases/download/${DASHBOARD_PACKAGE_VERSION}/${DASHBOARD_PACKAGE_BASENAME}" \ + "${DASHBOARD_PACKAGE_BASENAME}" \ + "${tmp}" \ + "${NETDATA_LOCAL_TARBALL_OVERRIDE_DASHBOARD}"; then + if run tar -xf "${tmp}/${DASHBOARD_PACKAGE_BASENAME}" -C "${tmp}" && + copy_react_dashboard "${tmp}/build" && + rm -rf "${tmp}"; then + run_ok "React dashboard installed." + else + run_failed "Failed to install React dashboard. The install process will continue, but you will not be able to use the new dashboard." + fi + else + run_failed "Unable to fetch React dashboard. The install process will continue, but you will not be able to use the new dashboard." + fi +} + +install_react_dashboard + +# ----------------------------------------------------------------------------- + +# govercomp compares go.d.plugin versions. Exit codes: +# 0 - version1 == version2 +# 1 - version1 > version2 +# 2 - version2 > version1 +# 3 - error +govercomp() { + # version in file: + # - v0.14.0 + # + # 'go.d.plugin -v' output variants: + # - go.d.plugin, version: unknown + # - go.d.plugin, version: v0.14.1 + # - go.d.plugin, version: v0.14.1-dirty + # - go.d.plugin, version: v0.14.1-1-g4c5f98c + # - go.d.plugin, version: v0.14.1-1-g4c5f98c-dirty + + # we need to compare only MAJOR.MINOR.PATCH part + local ver1 ver2 + ver1=$(echo "$1" | grep -E -o "[0-9]+\.[0-9]+\.[0-9]+") + ver2=$(echo "$2" | grep -E -o "[0-9]+\.[0-9]+\.[0-9]+") + + local IFS=. + read -ra ver1 <<< "$ver1" + read -ra ver2 <<< "$ver2" + + if [ ${#ver1[@]} -eq 0 ] || [ ${#ver2[@]} -eq 0 ]; then + return 3 + fi + + local i + for ((i = 0; i < ${#ver1[@]}; i++)); do + if [ "${ver1[i]}" -gt "${ver2[i]}" ]; then + return 1 + elif [ "${ver2[i]}" -gt "${ver1[i]}" ]; then + return 2 + fi + done + + return 0 +} + +should_install_go() { + if [ -n "${NETDATA_DISABLE_GO+x}" ]; then + return 1 + fi + + local version_in_file + local binary_version + + version_in_file="$(cat packaging/go.d.version 2> /dev/null)" + binary_version=$("${NETDATA_PREFIX}"/usr/libexec/netdata/plugins.d/go.d.plugin -v 2> /dev/null) + + govercomp "$version_in_file" "$binary_version" + case $? in + 0) return 1 ;; # = + 2) return 1 ;; # < + *) return 0 ;; # >, error + esac +} + +install_go() { + if ! should_install_go; then + return 0 + fi + + # When updating this value, ensure correct checksums in packaging/go.d.checksums + GO_PACKAGE_VERSION="$(cat packaging/go.d.version)" + ARCH_MAP=( + 'i386::386' + 'i686::386' + 'x86_64::amd64' + 'aarch64::arm64' + 'armv64::arm64' + 'armv6l::arm' + 'armv7l::arm' + 'armv5tel::arm' + ) + + progress "Install go.d.plugin" + ARCH=$(uname -m) + OS=$(uname -s | tr '[:upper:]' '[:lower:]') + + for index in "${ARCH_MAP[@]}"; do + KEY="${index%%::*}" + VALUE="${index##*::}" + if [ "$KEY" = "$ARCH" ]; then + ARCH="${VALUE}" + break + fi + done + tmp="$(mktemp -d -t netdata-go-XXXXXX)" + GO_PACKAGE_BASENAME="go.d.plugin-${GO_PACKAGE_VERSION}.${OS}-${ARCH}.tar.gz" + + if [ -z "${NETDATA_LOCAL_TARBALL_OVERRIDE_GO_PLUGIN}" ]; then + download_go "https://github.com/netdata/go.d.plugin/releases/download/${GO_PACKAGE_VERSION}/${GO_PACKAGE_BASENAME}" "${tmp}/${GO_PACKAGE_BASENAME}" + else + progress "Using provided go.d tarball ${NETDATA_LOCAL_TARBALL_OVERRIDE_GO_PLUGIN}" + run cp "${NETDATA_LOCAL_TARBALL_OVERRIDE_GO_PLUGIN}" "${tmp}/${GO_PACKAGE_BASENAME}" + fi + + if [ -z "${NETDATA_LOCAL_TARBALL_OVERRIDE_GO_PLUGIN_CONFIG}" ]; then + download_go "https://github.com/netdata/go.d.plugin/releases/download/${GO_PACKAGE_VERSION}/config.tar.gz" "${tmp}/config.tar.gz" + else + progress "Using provided config file for go.d ${NETDATA_LOCAL_TARBALL_OVERRIDE_GO_PLUGIN_CONFIG}" + run cp "${NETDATA_LOCAL_TARBALL_OVERRIDE_GO_PLUGIN_CONFIG}" "${tmp}/config.tar.gz" + fi + + if [ ! -f "${tmp}/${GO_PACKAGE_BASENAME}" ] || [ ! -f "${tmp}/config.tar.gz" ] || [ ! -s "${tmp}/config.tar.gz" ] || [ ! -s "${tmp}/${GO_PACKAGE_BASENAME}" ]; then + run_failed "go.d plugin download failed, go.d plugin will not be available" + defer_error "go.d plugin download failed, go.d plugin will not be available" + echo >&2 "Either check the error or consider disabling it by issuing '--disable-go' in the installer" + echo >&2 + return 0 + fi + + grep "${GO_PACKAGE_BASENAME}\$" "${INSTALLER_DIR}/packaging/go.d.checksums" > "${tmp}/sha256sums.txt" 2> /dev/null + grep "config.tar.gz" "${INSTALLER_DIR}/packaging/go.d.checksums" >> "${tmp}/sha256sums.txt" 2> /dev/null + + # Checksum validation + if ! (cd "${tmp}" && safe_sha256sum -c "sha256sums.txt"); then + + echo >&2 "go.d plugin checksum validation failure." + echo >&2 "Either check the error or consider disabling it by issuing '--disable-go' in the installer" + echo >&2 + + run_failed "go.d.plugin package files checksum validation failed." + defer_error "go.d.plugin package files checksum validation failed, go.d.plugin will not be available" + return 0 + fi + + # Install new files + run rm -rf "${NETDATA_STOCK_CONFIG_DIR}/go.d" + run rm -rf "${NETDATA_STOCK_CONFIG_DIR}/go.d.conf" + run tar -xf "${tmp}/config.tar.gz" -C "${NETDATA_STOCK_CONFIG_DIR}/" + run chown -R "${ROOT_USER}:${ROOT_GROUP}" "${NETDATA_STOCK_CONFIG_DIR}" + + run tar xf "${tmp}/${GO_PACKAGE_BASENAME}" + run mv "${GO_PACKAGE_BASENAME/\.tar\.gz/}" "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/go.d.plugin" + if [ "${UID}" -eq 0 ]; then + run chown "root:${NETDATA_GROUP}" "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/go.d.plugin" + fi + run chmod 0750 "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/go.d.plugin" + rm -rf "${tmp}" + return 0 +} + +install_go + +function get_kernel_version() { + r="$(uname -r | cut -f 1 -d '-')" + + read -r -a p <<< "$(echo "${r}" | tr '.' ' ')" + + printf "%03d%03d%03d" "${p[0]}" "${p[1]}" "${p[2]}" +} + +function get_rh_version() { + if [ ! -f /etc/redhat-release ]; then + printf "000000000" + return + fi + + r="$(cut -f 4 -d ' ' < /etc/redhat-release)" + + read -r -a p <<< "$(echo "${r}" | tr '.' ' ')" + + printf "%03d%03d%03d" "${p[0]}" "${p[1]}" "${p[2]}" +} + +detect_libc() { + libc= + if ldd --version 2>&1 | grep -q -i glibc; then + echo >&2 " Detected GLIBC" + libc="glibc" + elif ldd --version 2>&1 | grep -q -i 'gnu libc'; then + echo >&2 " Detected GLIBC" + libc="glibc" + elif ldd --version 2>&1 | grep -q -i musl; then + echo >&2 " Detected musl" + libc="musl" + else + echo >&2 " ERROR: Cannot detect a supported libc on your system!" + return 1 + fi + echo "${libc}" + return 0 +} + +should_install_ebpf() { + if [ "${NETDATA_DISABLE_EBPF:=0}" -eq 1 ]; then + run_failed "eBPF explicitly disabled." + defer_error "eBPF explicitly disabled." + return 1 + fi + + if [ "$(uname -s)" != "Linux" ]; then + run_failed "Currently eBPF is only supported on Linux." + defer_error "Currently eBPF is only supported on Linux." + return 1 + fi + + # Check Kernel Config + if ! run "${INSTALLER_DIR}"/packaging/check-kernel-config.sh; then + echo >&2 "Warning: Kernel unsupported or missing required config (eBPF may not work on your system)" + fi + + return 0 +} + +remove_old_ebpf() { + if [ -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/ebpf_process.plugin" ]; then + echo >&2 "Removing alpha eBPF collector." + rm -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/ebpf_process.plugin" + fi + + if [ -f "${NETDATA_PREFIX}/usr/lib/netdata/conf.d/ebpf_process.conf" ]; then + echo >&2 "Removing alpha eBPF stock file" + rm -f "${NETDATA_PREFIX}/usr/lib/netdata/conf.d/ebpf_process.conf" + fi + + if [ -f "${NETDATA_PREFIX}/etc/netdata/ebpf_process.conf" ]; then + echo >&2 "Renaming eBPF configuration file." + mv "${NETDATA_PREFIX}/etc/netdata/ebpf_process.conf" "${NETDATA_PREFIX}/etc/netdata/ebpf.conf" + fi + + # Added to remove eBPF programs with name pattern: NAME_VERSION.SUBVERSION.PATCH + if [ -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/pnetdata_ebpf_process.3.10.0.o" ]; then + echo >&2 "Removing old eBPF programs" + rm -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/rnetdata_ebpf"*.?.*.*.o + rm -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/pnetdata_ebpf"*.?.*.*.o + fi + +} + +install_ebpf() { + if ! should_install_ebpf; then + return 0 + fi + + remove_old_ebpf + + progress "Installing eBPF plugin" + + # Detect libc + libc="${EBPF_LIBC:-"$(detect_libc)"}" + + EBPF_VERSION="$(cat packaging/ebpf.version)" + EBPF_TARBALL="netdata-kernel-collector-${libc}-${EBPF_VERSION}.tar.xz" + + tmp="$(mktemp -d -t netdata-ebpf-XXXXXX)" + + if ! fetch_and_verify "ebpf" \ + "https://github.com/netdata/kernel-collector/releases/download/${EBPF_VERSION}/${EBPF_TARBALL}" \ + "${EBPF_TARBALL}" \ + "${tmp}" \ + "${NETDATA_LOCAL_TARBALL_OVERRIDE_EBPF}"; then + run_failed "Failed to download eBPF collector package" + echo 2>&" Removing temporary directory ${tmp} ..." + rm -rf "${tmp}" + return 1 + fi + + echo >&2 " Extracting ${EBPF_TARBALL} ..." + tar -xf "${tmp}/${EBPF_TARBALL}" -C "${tmp}" + + # chown everything to root:netdata before we start copying out of our package + run chown -R root:netdata "${tmp}" + + run cp -a -v "${tmp}"/*netdata_ebpf_*.o "${NETDATA_PREFIX}"/usr/libexec/netdata/plugins.d + + rm -rf "${tmp}" + + return 0 +} + +progress "eBPF Kernel Collector" +install_ebpf + +# ----------------------------------------------------------------------------- +progress "Telemetry configuration" + +if [ ! "${DO_NOT_TRACK:-0}" -eq 0 ] || [ -n "$DO_NOT_TRACK" ]; then + NETDATA_DISABLE_TELEMETRY=1 +fi + +# Opt-out from telemetry program +if [ -n "${NETDATA_DISABLE_TELEMETRY+x}" ]; then + run touch "${NETDATA_USER_CONFIG_DIR}/.opt-out-from-anonymous-statistics" +else + printf "You can opt out from anonymous statistics via the --disable-telemetry option, or by creating an empty file %s \n\n" "${NETDATA_USER_CONFIG_DIR}/.opt-out-from-anonymous-statistics" +fi + +# ----------------------------------------------------------------------------- +progress "Install netdata at system init" + +# By default we assume the shutdown/startup of the Netdata Agent are effectively +# without any system supervisor/init like SystemD or SysV. So we assume the most +# basic startup/shutdown commands... +NETDATA_STOP_CMD="${NETDATA_PREFIX}/usr/sbin/netdatacli shutdown-agent" +NETDATA_START_CMD="${NETDATA_PREFIX}/usr/sbin/netdata" + +if grep -q docker /proc/1/cgroup > /dev/null 2>&1; then + # If docker runs systemd for some weird reason, let the install proceed + is_systemd_running="NO" + if command -v pidof > /dev/null 2>&1; then + is_systemd_running="$(pidof /usr/sbin/init || pidof systemd || echo "NO")" + else + is_systemd_running="$( (pgrep -q -f systemd && echo "1") || echo "NO")" + fi + + if [ "${is_systemd_running}" == "1" ]; then + echo >&2 "Found systemd within the docker container, running install_netdata_service() method" + install_netdata_service || run_failed "Cannot install netdata init service." + else + echo >&2 "We are running within a docker container, will not be installing netdata service" + fi + echo >&2 +else + install_netdata_service || run_failed "Cannot install netdata init service." +fi + +# ----------------------------------------------------------------------------- +# check if we can re-start netdata + +# TODO(paulfantom): Creation of configuration file should be handled by a build system. Additionally we shouldn't touch configuration files in /etc/netdata/... +started=0 +if [ ${DONOTSTART} -eq 1 ]; then + create_netdata_conf "${NETDATA_PREFIX}/etc/netdata/netdata.conf" +else + if ! restart_netdata "${NETDATA_PREFIX}/usr/sbin/netdata" "${@}"; then + fatal "Cannot start netdata!" + fi + + started=1 + run_ok "netdata started!" + create_netdata_conf "${NETDATA_PREFIX}/etc/netdata/netdata.conf" "http://localhost:${NETDATA_PORT}/netdata.conf" +fi +run chmod 0644 "${NETDATA_PREFIX}/etc/netdata/netdata.conf" + +if [ "$(uname)" = "Linux" ]; then + # ------------------------------------------------------------------------- + progress "Check KSM (kernel memory deduper)" + + ksm_is_available_but_disabled() { + cat << KSM1 + +${TPUT_BOLD}Memory de-duplication instructions${TPUT_RESET} + +You have kernel memory de-duper (called Kernel Same-page Merging, +or KSM) available, but it is not currently enabled. + +To enable it run: + + ${TPUT_YELLOW}${TPUT_BOLD}echo 1 >/sys/kernel/mm/ksm/run${TPUT_RESET} + ${TPUT_YELLOW}${TPUT_BOLD}echo 1000 >/sys/kernel/mm/ksm/sleep_millisecs${TPUT_RESET} + +If you enable it, you will save 40-60% of netdata memory. + +KSM1 + } + + ksm_is_not_available() { + cat << KSM2 + +${TPUT_BOLD}Memory de-duplication not present in your kernel${TPUT_RESET} + +It seems you do not have kernel memory de-duper (called Kernel Same-page +Merging, or KSM) available. + +To enable it, you need a kernel built with CONFIG_KSM=y + +If you can have it, you will save 40-60% of netdata memory. + +KSM2 + } + + if [ -f "/sys/kernel/mm/ksm/run" ]; then + if [ "$(cat "/sys/kernel/mm/ksm/run")" != "1" ]; then + ksm_is_available_but_disabled + fi + else + ksm_is_not_available + fi +fi + +# ----------------------------------------------------------------------------- +progress "Check version.txt" + +if [ ! -s web/gui/version.txt ]; then + cat << VERMSG + +${TPUT_BOLD}Version update check warning${TPUT_RESET} + +The way you downloaded netdata, we cannot find its version. This means the +Update check on the dashboard, will not work. + +If you want to have version update check, please re-install it +following the procedure in: + +https://docs.netdata.cloud/packaging/installer/ + +VERMSG +fi + +if [ -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin" ]; then + # ----------------------------------------------------------------------------- + progress "Check apps.plugin" + + if [ "${UID}" -ne 0 ]; then + cat << SETUID_WARNING + +${TPUT_BOLD}apps.plugin needs privileges${TPUT_RESET} + +Since you have installed netdata as a normal user, to have apps.plugin collect +all the needed data, you have to give it the access rights it needs, by running +either of the following sets of commands: + +To run apps.plugin with escalated capabilities: + + ${TPUT_YELLOW}${TPUT_BOLD}sudo chown root:${NETDATA_GROUP} "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin"${TPUT_RESET} + ${TPUT_YELLOW}${TPUT_BOLD}sudo chmod 0750 "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin"${TPUT_RESET} + ${TPUT_YELLOW}${TPUT_BOLD}sudo setcap cap_dac_read_search,cap_sys_ptrace+ep "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin"${TPUT_RESET} + +or, to run apps.plugin as root: + + ${TPUT_YELLOW}${TPUT_BOLD}sudo chown root:${NETDATA_GROUP} "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin"${TPUT_RESET} + ${TPUT_YELLOW}${TPUT_BOLD}sudo chmod 4750 "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin"${TPUT_RESET} + +apps.plugin is performing a hard-coded function of data collection for all +running processes. It cannot be instructed from the netdata daemon to perform +any task, so it is pretty safe to do this. + +SETUID_WARNING + fi +fi + +# ----------------------------------------------------------------------------- +progress "Copy uninstaller" +if [ -f "${NETDATA_PREFIX}"/usr/libexec/netdata-uninstaller.sh ]; then + echo >&2 "Removing uninstaller from old location" + rm -f "${NETDATA_PREFIX}"/usr/libexec/netdata-uninstaller.sh +fi + +sed "s|ENVIRONMENT_FILE=\"/etc/netdata/.environment\"|ENVIRONMENT_FILE=\"${NETDATA_PREFIX}/etc/netdata/.environment\"|" packaging/installer/netdata-uninstaller.sh > ${NETDATA_PREFIX}/usr/libexec/netdata/netdata-uninstaller.sh +chmod 750 ${NETDATA_PREFIX}/usr/libexec/netdata/netdata-uninstaller.sh + +# ----------------------------------------------------------------------------- +progress "Basic netdata instructions" + +cat << END + +netdata by default listens on all IPs on port ${NETDATA_PORT}, +so you can access it with: + + ${TPUT_CYAN}${TPUT_BOLD}http://this.machine.ip:${NETDATA_PORT}/${TPUT_RESET} + +To stop netdata run: + + ${TPUT_YELLOW}${TPUT_BOLD}${NETDATA_STOP_CMD}${TPUT_RESET} + +To start netdata run: + + ${TPUT_YELLOW}${TPUT_BOLD}${NETDATA_START_CMD}${TPUT_RESET} + +END +echo >&2 "Uninstall script copied to: ${TPUT_RED}${TPUT_BOLD}${NETDATA_PREFIX}/usr/libexec/netdata/netdata-uninstaller.sh${TPUT_RESET}" +echo >&2 + +# ----------------------------------------------------------------------------- +progress "Installing (but not enabling) the netdata updater tool" +cleanup_old_netdata_updater || run_failed "Cannot cleanup old netdata updater tool." +install_netdata_updater || run_failed "Cannot install netdata updater tool." + +progress "Check if we must enable/disable the netdata updater tool" +if [ "${AUTOUPDATE}" = "1" ]; then + enable_netdata_updater ${AUTO_UPDATE_TYPE} || run_failed "Cannot enable netdata updater tool" +else + disable_netdata_updater || run_failed "Cannot disable netdata updater tool" +fi + +# ----------------------------------------------------------------------------- +progress "Wrap up environment set up" + +# Save environment variables +echo >&2 "Preparing .environment file" +cat << EOF > "${NETDATA_USER_CONFIG_DIR}/.environment" +# Created by installer +PATH="${PATH}" +CFLAGS="${CFLAGS}" +LDFLAGS="${LDFLAGS}" +NETDATA_TMPDIR="${TMPDIR}" +NETDATA_PREFIX="${NETDATA_PREFIX}" +NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS}" +NETDATA_ADDED_TO_GROUPS="${NETDATA_ADDED_TO_GROUPS}" +INSTALL_UID="${UID}" +NETDATA_GROUP="${NETDATA_GROUP}" +REINSTALL_OPTIONS="${REINSTALL_OPTIONS}" +RELEASE_CHANNEL="${RELEASE_CHANNEL}" +IS_NETDATA_STATIC_BINARY="${IS_NETDATA_STATIC_BINARY}" +NETDATA_LIB_DIR="${NETDATA_LIB_DIR}" +EOF +run chmod 0644 "${NETDATA_USER_CONFIG_DIR}/.environment" + +echo >&2 "Setting netdata.tarball.checksum to 'new_installation'" +cat << EOF > "${NETDATA_LIB_DIR}/netdata.tarball.checksum" +new_installation +EOF + +print_deferred_errors + +# ----------------------------------------------------------------------------- +echo >&2 +progress "We are done!" + +if [ ${started} -eq 1 ]; then + netdata_banner "is installed and running now!" +else + netdata_banner "is installed now!" +fi + +echo >&2 " enjoy real-time performance and health monitoring..." +echo >&2 +exit 0 |